Analysis

  • max time kernel
    57s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    30/01/2023, 10:34

General

  • Target
    5e4daea9f86df8748694932fb94711ae.exe
  • Size 681KB
  • Sample230130-ml5xjsbf51
  • SHA256 56d6ec04e6da2da0b7350720d5df69809fe2ea24dfac850ebd8f7ae89159f689
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e4daea9f86df8748694932fb94711ae.exe
    "C:\Users\Admin\AppData\Local\Temp\5e4daea9f86df8748694932fb94711ae.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\5e4daea9f86df8748694932fb94711ae.exe
      "C:\Users\Admin\AppData\Local\Temp\5e4daea9f86df8748694932fb94711ae.exe"
      2⤵
        PID:1228
      • C:\Users\Admin\AppData\Local\Temp\5e4daea9f86df8748694932fb94711ae.exe
        "C:\Users\Admin\AppData\Local\Temp\5e4daea9f86df8748694932fb94711ae.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:880
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 880 -s 1108
          3⤵
          • Program crash
          PID:1532

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/880-63-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/880-69-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/880-71-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/880-60-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/880-61-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/880-65-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/880-66-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/1224-55-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

          memory/1224-54-0x0000000000AE0000-0x0000000000B90000-memory.dmp

          memory/1224-59-0x00000000020C0000-0x00000000020E8000-memory.dmp

          memory/1224-58-0x0000000002010000-0x0000000002072000-memory.dmp

          memory/1224-57-0x00000000004D0000-0x00000000004DA000-memory.dmp

          memory/1224-56-0x00000000004C0000-0x00000000004D4000-memory.dmp